Add a scoper object for URLFetcher::Factory

chrome/browser/policy/testing_policy_url_fetcher_factory.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_POLICY_TESTING_POLICY_URL_FETCHER_FACTORY_H_
 #define CHROME_BROWSER_POLICY_TESTING_POLICY_URL_FETCHER_FACTORY_H_
 #pragma once
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/policy/logging_work_scheduler.h"
 #include "content/common/url_fetcher.h"
+#include "content/test/test_url_fetcher_factory.h"
 #include "googleurl/src/gurl.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 namespace policy {
 
 class TestingPolicyURLFetcher;
 
 struct TestURLResponse {
   std::string response_data;
   int response_code;
 };
 
 // Creates mock URLFetchers whose behavior can be controlled in tests. To do so
-// specify this factory with URLFetcher::set_factory, and set mock expectations
-// on the method |Intercept|.
-class TestingPolicyURLFetcherFactory : public URLFetcher::Factory {
+// set mock expectations on the method |Intercept|.
+class TestingPolicyURLFetcherFactory : public URLFetcher::Factory,
+                                       public ScopedURLFetcherFactory {
  public:
   explicit TestingPolicyURLFetcherFactory(EventLogger* logger);
   virtual ~TestingPolicyURLFetcherFactory();
 
   virtual URLFetcher* CreateURLFetcher(
       int id,
       const GURL& url,
       URLFetcher::RequestType request_type,
       URLFetcher::Delegate* delegate);
 
@@ skipping 16 matching lines @@
   scoped_ptr<LoggingWorkScheduler> scheduler_;
 
   base::WeakPtrFactory<TestingPolicyURLFetcherFactory> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(TestingPolicyURLFetcherFactory);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_POLICY_TESTING_POLICY_URL_FETCHER_FACTORY_H_